# Geometry Forum

Geometry Help Forum: Euclidean, basic geometric proofs, volumes, perimeters

1. ### Parametric equations and curve

• Replies: 1
• Views: 564
Aug 5th 2009, 09:59 AM
2. ### Hyperbola and tangents

• Replies: 2
• Views: 439
Aug 5th 2009, 02:06 AM
3. ### Dilation

• Replies: 1
• Views: 1,315
Aug 4th 2009, 07:18 PM
4. ### Simple formula needed?

• Replies: 4
• Views: 705
Aug 3rd 2009, 01:09 PM
5. ### Find An Equation

• Replies: 2
• Views: 398
Aug 3rd 2009, 12:30 PM
6. ### Rectangular Packing Box

• Replies: 1
• Views: 935
Aug 3rd 2009, 12:10 PM
7. ### Transformations: Shape and Size

• Replies: 1
• Views: 596
Aug 3rd 2009, 06:19 AM
8. ### Circles problem.

• Replies: 1
• Views: 3,759
Aug 2nd 2009, 10:55 AM
9. ### cos72 without calculator

• Replies: 6
• Views: 2,948
Aug 1st 2009, 04:37 AM
10. ### Equilateral Triangle

• Replies: 4
• Views: 1,363
Aug 1st 2009, 02:13 AM

• Replies: 2
• Views: 1,034
Jul 31st 2009, 04:06 PM
12. ### Need Help finding perimeter of square and rhombus

• Replies: 4
• Views: 940
Jul 29th 2009, 04:38 PM
13. ### planes again

• Replies: 1
• Views: 320
Jul 29th 2009, 08:48 AM
14. ### problems on plane

• Replies: 1
• Views: 478
Jul 29th 2009, 05:38 AM
15. ### Minimum distance point proof for triangle with one angle >= 120

• Replies: 2
• Views: 1,099
Jul 28th 2009, 07:53 PM
16. ### Complex loci problem

• Replies: 3
• Views: 568
Jul 28th 2009, 01:30 PM
17. ### Chords between 'n' points around a circle - maximum number of regions?

• Replies: 3
• Views: 6,061
Jul 28th 2009, 11:28 AM
18. ### adventitious angle driven problem

• Replies: 6
• Views: 731
Jul 28th 2009, 01:34 AM
19. ### Circle Geometry - Direct Proofs

• Replies: 2
• Views: 728
Jul 28th 2009, 12:12 AM
20. ### angle problem

• Replies: 3
• Views: 488
Jul 27th 2009, 04:27 AM
21. ### No idea...transversal

• Replies: 2
• Views: 669
Jul 26th 2009, 11:41 PM
22. ### Cotangent pi/2

• Replies: 2
• Views: 8,071
Jul 26th 2009, 02:21 PM
23. ### Dividing a line in a given ratio

• Replies: 3
• Views: 951
Jul 25th 2009, 05:46 PM

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### cosx= .4583?

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